:root {
  /* sub-heading at the top of the app UI */
  --text-Purple-300: hsl(276, 100%, 81%);
  /* chat on the left */
  --text-Purple-600: hsl(276, 55%, 52%);
  /* chat on the right, paragraph */
  --text-Gray-500: hsl(270, 7%, 64%);
  /* placeholder text */
  --text-Gray-300: hsl(206, 6%, 79%);
  /* main heading */
  --text-Purple-950: hsl(271, 36%, 24%);

  --gradient-Pink-500: hsl(293, 100%, 63%);
  --gradient-Purple-500: hsl(264, 100%, 61%);
  --gradient: linear-gradient(
    to bottom left,
    var(--gradient-Pink-500),
    var(--gradient-Purple-500)
  );

  --color-White: hsl(0, 100%, 100%);
  /* app background */
  --color-Gray-100: hsl(270, 20%, 96%);
  /* submit button background */
  --color-Purple-950: hsl(271, 36%, 24%);
  /* radio button outline */
  --color-Pink-400: hsl(289, 100%, 72%);

  font-size: 16px;
}